FR837916A - Method of controlling and compensating for variations in an electrical characteristic - Google Patents

Method of controlling and compensating for variations in an electrical characteristic

Info

Publication number
FR837916A
FR837916A FR837916DA FR837916A FR 837916 A FR837916 A FR 837916A FR 837916D A FR837916D A FR 837916DA FR 837916 A FR837916 A FR 837916A
Authority
FR
France
Prior art keywords
compensating
variations
controlling
electrical characteristic
characteristic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Application granted granted Critical
Publication of FR837916A publication Critical patent/FR837916A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR837916D 1937-05-14 1938-05-13 Method of controlling and compensating for variations in an electrical characteristic Expired FR837916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US142538A US2131580A (en) 1937-05-14 1937-05-14 Control circuits

Publications (1)

Publication Number Publication Date
FR837916A true FR837916A (en) 1939-02-23

Family

ID=22500230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837916D Expired FR837916A (en) 1937-05-14 1938-05-13 Method of controlling and compensating for variations in an electrical characteristic

Country Status (2)

Country Link
US (1) US2131580A (en)
FR (1) FR837916A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636982A (en) * 1949-05-20 1953-04-28 fluexuu vtftvo
US3422351A (en) * 1964-08-11 1969-01-14 Miniature Elect Components Hall-effect instrument for measuring the rms value of an a.c. signal

Also Published As

Publication number Publication date
US2131580A (en) 1938-09-27

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